-----============= acceptance-small: insanity ============----- Mon Aug 24 10:45:17 EDT 2026 MGS_OS_ID_LIKE=rhel centos fedora rocky MGS_OS_VERSION_ID=8.10 MGS_OS_ID=rocky MGS_OS_VERSION_CODE=134873088 MDS1_OS_VERSION_ID=8.10 MDS1_OS_VERSION_CODE=134873088 MDS1_OS_ID_LIKE=rhel centos fedora rocky MDS1_OS_ID=rocky OST1_OS_VERSION_CODE=134873088 OST1_OS_ID_LIKE=rhel centos fedora rocky OST1_OS_VERSION_ID=8.10 OST1_OS_ID=rocky CLIENT_OS_ID=rocky CLIENT_OS_VERSION_CODE=134873088 CLIENT_OS_VERSION_ID=8.10 CLIENT_OS_ID_LIKE=rhel centos fedora rocky oleg415-server: ls: cannot access '/home/green/git/lustre-release/lustre/tests/except/insanity.*ex': No such file or directory excepting tests: === insanity: start setup 10:45:37 (1787582737) === oleg415-client.virtnet: executing check_config_client /mnt/lustre oleg415-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg415-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff8a99cbfa9000.idle_timeout=debug osc.lustre-OST0001-osc-ffff8a99cbfa9000.idle_timeout=debug disable quota as required oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all osd-ldiskfs.track_declares_assert=1 === insanity: finish setup 10:46:18 (1787582778) === == insanity test 0: Fail all nodes, independently ======== 10:46:20 (1787582780) Failing mds1 on oleg415-server Stopping /mnt/lustre-mds1 (opts:) on oleg415-server 10:46:26 (1787582786) shut down facet: mds1 facet_host: oleg415-server facet_failover_host: oleg415-server Failover mds1 to oleg415-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0000 10:47:02 (1787582822) targets are mounted 10:47:02 (1787582822) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg415-server Stopping /mnt/lustre-mds2 (opts:) on oleg415-server 10:47:20 (1787582840) shut down facet: mds2 facet_host: oleg415-server facet_failover_host: oleg415-server Failover mds2 to oleg415-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0001 10:47:45 (1787582865) targets are mounted 10:47:45 (1787582865) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing ost1 on oleg415-server Stopping /mnt/lustre-ost1 (opts:) on oleg415-server 10:48:00 (1787582880) shut down facet: ost1 facet_host: oleg415-server facet_failover_host: oleg415-server Failover ost1 to oleg415-server mount facets: ost1 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-OST0000 10:48:27 (1787582907) targets are mounted 10:48:27 (1787582907) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid 1475 0 osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing ost2 on oleg415-server Stopping /mnt/lustre-ost2 (opts:) on oleg415-server 10:48:41 (1787582921) shut down facet: ost2 facet_host: oleg415-server facet_failover_host: oleg415-server Failover ost2 to oleg415-server mount facets: ost2 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-OST0001 10:49:07 (1787582947) targets are mounted 10:49:07 (1787582947) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid 1475 0 osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec PASS 0 (183s) == insanity test 1: MDS/MDS failure ====================== 10:49:23 (1787582963) Stopping /mnt/lustre-mds1 (opts:) on oleg415-server Failover mds1 to oleg415-server Stopping /mnt/lustre-mds2 (opts:) on oleg415-server Reintegrating MDS2 oleg415-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0001 oleg415-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0000 Verify reintegration PASS 1 (187s) == insanity test 2: Second Failure Mode: MDS/OST Mon Aug 24 10:52:30 EDT 2026 ========================================================== 10:52:30 (1787583150) Verify Lustre filesystem is up and running Stopping /mnt/lustre-mds1 (opts:) on oleg415-server Failover mds1 to oleg415-server Stopping /mnt/lustre-mds2 (opts:) on oleg415-server Failover mds2 to oleg415-server Stopping /mnt/lustre-ost1 (opts:) on oleg415-server Reintegrating OST oleg415-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-OST0000 oleg415-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg415-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 2 (203s) == insanity test 3: Third Failure Mode: MDS/CLIENT Mon Aug 24 10:55:54 EDT 2026 ========================================================== 10:55:54 (1787583354) Verify Lustre filesystem is up and running Failing mds1 on oleg415-server Stopping /mnt/lustre-mds1 (opts:) on oleg415-server 10:56:00 (1787583360) shut down facet: mds1 facet_host: oleg415-server facet_failover_host: oleg415-server Failover mds1 to oleg415-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0000 10:56:35 (1787583395) targets are mounted 10:56:35 (1787583395) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg415-server Stopping /mnt/lustre-mds2 (opts:) on oleg415-server 10:56:53 (1787583413) shut down facet: mds2 facet_host: oleg415-server facet_failover_host: oleg415-server Failover mds2 to oleg415-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0001 10:57:17 (1787583437) targets are mounted 10:57:17 (1787583437) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Test Lustre stability after MDS failover Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS PASS 3 (111s) == insanity test 4: Fourth Failure Mode: OST/MDS Mon Aug 24 10:57:45 EDT 2026 ========================================================== 10:57:45 (1787583465) Fourth Failure Mode: OST/MDS Mon Aug 24 10:57:47 EDT 2026 Stopping /mnt/lustre-ost1 (opts:) on oleg415-server Test Lustre stability after OST failure Stopping /mnt/lustre-mds1 (opts:) on oleg415-server Failover mds1 to oleg415-server Stopping /mnt/lustre-mds2 (opts:) on oleg415-server Failover mds2 to oleg415-server Reintegrating OST oleg415-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-OST0000 oleg415-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg415-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0001 Test Lustre stability after MDS failover PASS 4 (210s) == insanity test 5: Fifth Failure Mode: OST/OST Mon Aug 24 11:01:15 EDT 2026 ========================================================== 11:01:15 (1787583675) Fifth Failure Mode: OST/OST Mon Aug 24 11:01:16 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg415-server Test Lustre stability after OST failure Stopping /mnt/lustre-ost2 (opts:) on oleg415-server Test Lustre stability after OST failure Reintegrating OSTs oleg415-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-OST0000 oleg415-server.virtnet Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0001-super.width=65536 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-OST0001 PASS 5 (106s) == insanity test 6: Sixth Failure Mode: OST/CLIENT Mon Aug 24 11:03:01 EDT 2026 ========================================================== 11:03:01 (1787583781) Sixth Failure Mode: OST/CLIENT Mon Aug 24 11:03:03 EDT 2026 Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg415-server Test Lustre stability after OST failure DFPIDA=23265 Failing CLIENTs Request fail clients: , to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure DFPIDB=23585 Reintegrating OST/CLIENTs oleg415-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-OST0000 Verifying mount PASS 6 (60s) == insanity test 7: Seventh Failure Mode: CLIENT/MDS Mon Aug 24 11:04:01 EDT 2026 ========================================================== 11:04:01 (1787583841) Seventh Failure Mode: CLIENT/MDS Mon Aug 24 11:04:02 EDT 2026 Verify Lustre filesystem is up and running Part 1: Failing CLIENT Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg415-client: total 0 oleg415-client: -rw-r--r-- 1 root root 0 Aug 24 11:04 oleg415-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running oleg415-client: rm: cannot remove '/mnt/lustre/d0.insanity/oleg415-client.virtnet_testfile': No such file or directory pdsh@oleg415-client: oleg415-client: ssh exited with exit code 1 Failing mds1 on oleg415-server Stopping /mnt/lustre-mds1 (opts:) on oleg415-server 11:05:20 (1787583920) shut down facet: mds1 facet_host: oleg415-server facet_failover_host: oleg415-server Failover mds1 to oleg415-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0000 11:05:42 (1787583942) targets are mounted 11:05:42 (1787583942) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Failing mds2 on oleg415-server Stopping /mnt/lustre-mds2 (opts:) on oleg415-server 11:05:57 (1787583957) shut down facet: mds2 facet_host: oleg415-server facet_failover_host: oleg415-server Failover mds2 to oleg415-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0001 11:06:24 (1787583984) targets are mounted 11:06:24 (1787583984) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec oleg415-client: total 0 Reintegrating CLIENTs wait 1 minutes PASS 7 (221s) == insanity test 8: Eighth Failure Mode: CLIENT/OST Mon Aug 24 11:07:43 EDT 2026 ========================================================== 11:07:43 (1787584063) Eighth Failure Mode: CLIENT/OST Mon Aug 24 11:07:44 EDT 2026 Verify Lustre filesystem is up and running Failing CLIENTs Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg415-client: total 0 oleg415-client: -rw-r--r-- 1 root root 0 Aug 24 11:07 oleg415-client.virtnet_testfile Wait 1 minutes Verify Lustre filesystem is up and running Stopping /mnt/lustre-ost1 (opts:) on oleg415-server Test Lustre stability after OST failure Reintegrating CLIENTs/OST oleg415-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-OST0000 Wait 1 minutes PASS 8 (179s) == insanity test 9: Ninth Failure Mode: CLIENT/CLIENT Mon Aug 24 11:10:42 EDT 2026 ========================================================== 11:10:42 (1787584242) Verify Lustre filesystem is up and running Failing CLIENTs Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg415-client: total 0 oleg415-client: -rw-r--r-- 1 root root 0 Aug 24 11:10 oleg415-client.virtnet_testfile oleg415-client: -rw-r--r-- 1 root root 0 Aug 24 11:09 oleg415-client.virtnet_testfile2 Wait 1 minutes Verify Lustre filesystem is up and running Failing CLIENTs Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENTs failure oleg415-client: total 0 oleg415-client: -rw-r--r-- 1 root root 0 Aug 24 11:11 oleg415-client.virtnet_testfile oleg415-client: -rw-r--r-- 1 root root 0 Aug 24 11:09 oleg415-client.virtnet_testfile2 Reintegrating CLIENTs/CLIENTs Wait 1 minutes PASS 9 (153s) == insanity test 10: Tenth Failure Mode: MDT0/OST/MDT1 Mon Aug 24 11:13:15 EDT 2026 ========================================================== 11:13:15 (1787584395) Stopping /mnt/lustre-mds1 (opts:) on oleg415-server Failover mds1 to oleg415-server Stopping /mnt/lustre-ost1 (opts:) on oleg415-server Reintegrating OST oleg415-server.virtnet Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0000-super.width=65536 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-OST0000 Stopping /mnt/lustre-mds2 (opts:) on oleg415-server Failover mds2 to oleg415-server oleg415-server.virtnet Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg415-server.virtnet Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0001 Verify reintegration PASS 10 (204s) == insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Mon Aug 24 11:16:39 EDT 2026 ========================================================== 11:16:39 (1787584599) Verify Lustre filesystem is up and running Failing mds1 on oleg415-server Stopping /mnt/lustre-mds1 (opts:) on oleg415-server 11:16:48 (1787584608) shut down facet: mds1 facet_host: oleg415-server facet_failover_host: oleg415-server Failover mds1 to oleg415-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0000 11:17:22 (1787584642) targets are mounted 11:17:22 (1787584642) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec Test Lustre stability after MDS failover Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS Failing mds2 on oleg415-server Stopping /mnt/lustre-mds2 (opts:) on oleg415-server 11:17:47 (1787584667) shut down facet: mds2 facet_host: oleg415-server facet_failover_host: oleg415-server Failover mds2 to oleg415-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0001 11:18:11 (1787584691) targets are mounted 11:18:11 (1787584691) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec PASS 11 (111s) == insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Mon Aug 24 11:18:30 EDT 2026 ========================================================== 11:18:30 (1787584710) Verify Lustre filesystem is up and running Failing mds1 on oleg415-server Stopping /mnt/lustre-mds1 (opts:) on oleg415-server Failing mds2 on oleg415-server Stopping /mnt/lustre-mds2 (opts:) on oleg415-server 11:18:40 (1787584720) shut down facet: mds1 facet_host: oleg415-server facet_failover_host: oleg415-server facet: mds2 facet_host: oleg415-server facet_failover_host: oleg415-server Failover mds1 to oleg415-server mount facets: mds1 Failover mds2 to oleg415-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0000 Started lustre-MDT0001 11:19:11 (1787584751) targets are mounted 11:19:11 (1787584751) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing ost1 on oleg415-server Stopping /mnt/lustre-ost1 (opts:) on oleg415-server Failing ost2 on oleg415-server Stopping /mnt/lustre-ost2 (opts:) on oleg415-server 11:19:41 (1787584781) shut down facet: ost1 facet_host: oleg415-server facet_failover_host: oleg415-server facet: ost2 facet_host: oleg415-server facet_failover_host: oleg415-server Failover ost1 to oleg415-server mount facets: ost1 Failover ost2 to oleg415-server mount facets: ost2 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0001-super.width=65536 seq.cli-lustre-OST0000-super.width=65536 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 11:20:08 (1787584808) targets are mounted 11:20:08 (1787584808) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid 1475 0 osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS PASS 12 (132s) == insanity test 13: Thirteen Failure Mode: MDS0,MDS1/CLIENTS/OST0,OST1 Mon Aug 24 11:20:42 EDT 2026 ========================================================== 11:20:42 (1787584842) Verify Lustre filesystem is up and running Failing mds1 on oleg415-server Stopping /mnt/lustre-mds1 (opts:) on oleg415-server Failing mds2 on oleg415-server Stopping /mnt/lustre-mds2 (opts:) on oleg415-server 11:20:52 (1787584852) shut down facet: mds1 facet_host: oleg415-server facet_failover_host: oleg415-server facet: mds2 facet_host: oleg415-server facet_failover_host: oleg415-server Failover mds1 to oleg415-server mount facets: mds1 Failover mds2 to oleg415-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 11:21:22 (1787584882) targets are mounted 11:21:22 (1787584882) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS Failing ost1 on oleg415-server Stopping /mnt/lustre-ost1 (opts:) on oleg415-server Failing ost2 on oleg415-server Stopping /mnt/lustre-ost2 (opts:) on oleg415-server 11:22:00 (1787584920) shut down facet: ost1 facet_host: oleg415-server facet_failover_host: oleg415-server facet: ost2 facet_host: oleg415-server facet_failover_host: oleg415-server Failover ost1 to oleg415-server mount facets: ost1 Failover ost2 to oleg415-server mount facets: ost2 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 11:22:30 (1787584950) targets are mounted 11:22:30 (1787584950) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid 1475 0 osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec PASS 13 (131s) == insanity test 14: Fourteen Failure Mode: OST0,OST1/CLIENTS/MDS0,MDS1 Mon Aug 24 11:22:53 EDT 2026 ========================================================== 11:22:53 (1787584973) Verify Lustre filesystem is up and running Failing ost1 on oleg415-server Stopping /mnt/lustre-ost1 (opts:) on oleg415-server Failing ost2 on oleg415-server Stopping /mnt/lustre-ost2 (opts:) on oleg415-server 11:23:02 (1787584982) shut down facet: ost1 facet_host: oleg415-server facet_failover_host: oleg415-server facet: ost2 facet_host: oleg415-server facet_failover_host: oleg415-server Failover ost1 to oleg415-server mount facets: ost1 Failover ost2 to oleg415-server mount facets: ost2 Start ost2: mount -t lustre -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 Start ost1: mount -t lustre -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 seq.cli-lustre-OST0001-super.width=65536 seq.cli-lustre-OST0000-super.width=65536 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 11:23:31 (1787585011) targets are mounted 11:23:31 (1787585011) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid 1475 0 osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS Failing mds1 on oleg415-server Stopping /mnt/lustre-mds1 (opts:) on oleg415-server Failing mds2 on oleg415-server Stopping /mnt/lustre-mds2 (opts:) on oleg415-server 11:24:15 (1787585055) shut down facet: mds1 facet_host: oleg415-server facet_failover_host: oleg415-server facet: mds2 facet_host: oleg415-server facet_failover_host: oleg415-server Failover mds1 to oleg415-server mount facets: mds1 Failover mds2 to oleg415-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg415-server: oleg415-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 pdsh@oleg415-client: oleg415-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 11:24:45 (1787585085) targets are mounted 11:24:45 (1787585085) facet_failover done oleg415-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec PASS 14 (135s) == insanity test complete, duration 2389 sec ============= 11:25:08 (1787585108) === insanity: start cleanup 11:25:10 (1787585110) === === insanity: finish cleanup 11:25:13 (1787585113) ===